CVE-2020-0093: canonical ubuntu_linux Out-of-bounds Read
Vulnerability summary
CVE-2020-0093 is a medium (CVSS 5.0) Out-of-bounds Read vulnerability in canonical ubuntu_linux. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 21.4% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 10 · Related 6Timeline
- 14-05-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
In exif_data_save_data_entry of exif-data.c, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-8.0 Android-8.1 Android-9 Android-10Android ID: A-148705132
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · AlpineEcosystem advisory · calculated5.0MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
- OSV · UbuntuEcosystem advisory · calculated5.0MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated5.0MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.30%
Chance of exploitation in the next 30 days
Percentile
21%
Versus all other CVEs
30-day change
0.00 pp
From 0.30% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- libexif< 0.6.21-8
- debian_linuxEOL8.0
Ubuntu2 products
- libexif< 0.6.21-1ubuntu1+esm5 | < 0.6.21-2ubuntu0.5 | < 0.6.21-4ubuntu0.5 | < 0.6.21-6ubuntu0.3
- sleuthkitAll versions (No fix recorded)
Alpine1 product
- libexif< 0.6.22-r0
Canonical1 product
- ubuntu_linuxEOL12.04 | 14.04 | 16.04 | 18.04 | 19.10 | 20.04
Google1 product
- androidEOL8.0 | 8.1 | 9.0 | 10.0
Libexif_project1 product
- libexif< 0.6.22
Opensuse1 product
- leapEOL15.1
7 vendors · 9 products
References
10 links
lists.debian.org/debian-lts-announce/2020/05/msg00016.htmlMailing ListX Refsource MLISTThird Party Advisory- lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory